Transaction not yet indexed

5Pkn2a1aTpF8DRGgDENn9ZsienAkS36mFwWsJjxC2pGNJxNuAwhFg6fV5iWFbUQS3eW5pWS1uWHZ2jAipYf3hpET

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.